What the date does deliver
The sun sign is Aquarius, with no dependence on the year. The date sits about two weeks after the Sun leaves Capricorn and two weeks before it reaches Pisces, which is as far from a boundary as this sign allows.
The degree is close to fourteen. Measured at noon across 1930 to 2035 it has stayed between 13.5 and 14.9, a range of under a degree and a half in more than a century, because the leap day keeps the calendar aligned with the orbit and only a slow residual drift survives.
The decan follows from the degree: the second band of Aquarius, ten to twenty degrees, whose Chaldean ruler is Mercury and which the triplicity scheme hands to Gemini.
Those three facts, the sign, the degree and the decan, are the complete list of what a calendar date supports on its own. Everything else that appears on a typical birthday page has been supplied by the writer rather than derived from the date.
Why that is the least personal part
A twelfth of everyone alive has the Sun in Aquarius. The decan narrows it to a thirty sixth, and the degree to a fraction of a percent, but the sign on its own is a very large group. Anything said about the sign is said about hundreds of millions of people at once.
The placements that vary quickly are the ones that separate people, and none of them are readable from a date. That is not a limitation of this site. It is the structure of the thing.
There is a common counter to this, which is that a sun sign is still a real placement and worth reading. That is fair. The Sun is the most important body in most interpretive systems, and its sign is genuinely informative about a chart. It is just not informative about which person in that twelfth you happen to be.
What an hour and a place would add
The Moon moves about thirteen degrees a day, so it changes sign every two and a half days or thereabouts. On any 3 February it may be in one sign at dawn and another by evening, and across different years it has occupied all twelve. Knowing the hour usually settles it.
The Ascendant is faster still. The zodiac rises over the eastern horizon once every twenty four hours, which means the rising sign changes roughly every two hours and depends on latitude as well as time. From the Ascendant follow the houses, and from the houses follows every statement about which part of life a planet is working in.
The widget above takes what you have, computes the exact solar degree, and reports the distance to the nearest sign boundary so you can see how settled the answer is.
How to read the sign material honestly
Aquarius is fixed air, ruled by Saturn in the traditional scheme and by Uranus in modern practice, and tradition reads it as principled, structural and cool in its observation. The Mercury decan is read as adding an appetite for explanation.
These are things the tradition attaches to a position, and they are worth knowing as tradition. They are not claims about what a 3 February birth does to a person, and this page makes none.
The practical test is simple. If a claim would change when you supplied your birth hour, it was never derivable from your birthday, and any page giving it to you from a date alone has guessed.
Questions people ask about this
Is 3 February Aquarius or Pisces?
Aquarius. The Pisces boundary falls around 18 February, more than a fortnight later, so no year brings it anywhere near this date.
What is the solar degree for 3 February?
Between about 13.5 and 14.9 degrees of Aquarius at noon, across 1930 to 2035. The widget above gives your own figure once it has the year, hour and birthplace.
Why is my sun sign considered less personal than my rising sign?
Because it changes once a month while the Ascendant changes every couple of hours. Millions of people share a sun sign; far fewer share a rising sign, a birth hour and a birth latitude.
Can I get my Moon sign from just the date?
Usually not. The Moon crosses a sign every two and a half days and often changes during the day itself, so the hour is needed unless the date happens to fall mid-crossing.
What decan is 3 February in?
The second decan of Aquarius. Mercury rules it in the Chaldean order, and the triplicity scheme assigns it to Gemini, which Mercury also rules.
Does this page tell me anything about my future?
No. It reports where the Sun is on this date and what the tradition attaches to that position. It makes no predictions and treats interpretation as interpretation.